CN202412203U - 断路器液压机构阀体检修专用工具 - Google Patents
断路器液压机构阀体检修专用工具 Download PDFInfo
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- CN202412203U CN202412203U CN 201120515431 CN201120515431U CN202412203U CN 202412203 U CN202412203 U CN 202412203U CN 201120515431 CN201120515431 CN 201120515431 CN 201120515431 U CN201120515431 U CN 201120515431U CN 202412203 U CN202412203 U CN 202412203U
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- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 abstract description 7
- 210000000080 chela (arthropods) Anatomy 0.000 abstract 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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CN 201120515431 CN202412203U (zh) | 2011-12-12 | 2011-12-12 | 断路器液压机构阀体检修专用工具 |
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CN 201120515431 CN202412203U (zh) | 2011-12-12 | 2011-12-12 | 断路器液压机构阀体检修专用工具 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103158106A (zh) * | 2011-12-12 | 2013-06-19 | 河南省电力公司焦作供电公司 | 断路器液压机构阀体检修专用工具及其使用方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103158106A (zh) * | 2011-12-12 | 2013-06-19 | 河南省电力公司焦作供电公司 | 断路器液压机构阀体检修专用工具及其使用方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIAOZUO POWER SUPPLY COMPANY, STATE GRID HUNAN ELE Effective date: 20140318 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: JIAOZUO POWER SUPPLY COMPANY, STATE GRID HUNAN ELECTRIC POWER COMPANY Effective date: 20140318 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: JIAOZUO POWER SUPPLY COMPANY, STATE GRID HUNAN ELE Free format text: FORMER NAME: HENAN ELECTRIC POWER COMPANY, JIAOZUO POWER SUPPLY COMPANY |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 454150 JIAOZUO, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
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CP01 | Change in the name or title of a patent holder |
Address after: 454150 No. 299 South Tower Road, Henan, Jiaozuo Patentee after: JIAOZUO POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. Address before: 454150 No. 299 South Tower Road, Henan, Jiaozuo Patentee before: Jiaozuo Power Supply Company, Henan Electric Power Corp. |
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TR01 | Transfer of patent right |
Effective date of registration: 20140318 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: JIAOZUO POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. Address before: 454150 No. 299 South Tower Road, Henan, Jiaozuo Patentee before: JIAOZUO POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. |
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CX01 | Expiry of patent term |
Granted publication date: 20120905 |
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CX01 | Expiry of patent term |